19708406

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{1291}}^1$

素因数の和:1759

約数の個数: 16

約数和(自身を含む): 31395600

約数和(自身を除く): 11687194

約数列:

[1, 2, 17, 34, 449, 898, 1291, 2582, 7633, 15266, 21947, 43894, 579659, 1159318, 9854203, 19708406]

約数ペア:

[(1, 19708406), (2, 9854203), (17, 1159318), (34, 579659), (449, 43894), (898, 21947), (1291, 15266), (2582, 7633)]